Chapter 1 of 8

Central banks

The Fed, ECB, BoE and BoJ, their mandates, and how their decisions move markets.

Central banks set the price of money in their economies. Their interest-rate decisions, and what they say about future decisions, are the single most powerful driver of currencies, bond yields and, increasingly, stock indices.

Central bankCurrencyMain goalDecisions per year
Federal Reserve (Fed)USDMaximum employment and stable prices (2% inflation)8 FOMC meetings
European Central Bank (ECB)EURPrice stability: 2% inflation over the medium term8 meetings
Bank of England (BoE)GBP2% inflation8 meetings
Bank of Japan (BoJ)JPY2% inflation8 meetings

How a decision moves markets

Rate decisionand guidanceShort-term yieldsreprice instantlyCurrencymoves with yieldsStocks, goldreact to cost of money
A rate decision travels through the system in seconds: yields first, then currencies, then everything priced off them.

It's the surprise that moves price

Markets price in expected decisions well in advance. If everyone expects a 0.25% cut and the bank cuts 0.25%, the reaction can be small. What moves price is the surprise: a bigger or smaller move than expected, or a change in the bank's guidance about what comes next. Traders call guidance that leans toward higher rates hawkish, and toward lower rates dovish.

What to watch

  • The decision and the vote split.
  • The statement and press conference: the governor's words often move markets more than the decision.
  • Projections: the Fed's quarterly "dot plot" shows where policymakers expect rates to go.
  • Speeches and minutes between meetings, which can shift expectations.

Key takeaways

  • Central banks set interest rates, the most powerful driver of currencies and yields.
  • The Fed, ECB, BoE and BoJ each target around 2% inflation and meet about eight times a year.
  • Markets react to surprises and changes in guidance, not to fully expected decisions.
  • Hawkish means leaning toward higher rates; dovish means leaning toward lower rates.